【单选题】.The poor condition of the Acropolis set the Greek government ______into consideration the preservation of it.
【单选题】The government has decided to ______ a special fund to support those poor kids.
【单选题】用KMnO4标准溶液测定H2O2时,滴定至粉红色为终点。滴定完成后5min发现溶液粉红色消失,其原因是()
【单选题】用KMnO4标准溶液测定H2O2时,滴定至粉红色为重点。滴定完成后5min发现溶液粉红色消失,其原因是
【单选题】同一种材料的孔隙率P与密实度D的关系为( )
【单选题】用KMnO 4 标准溶液测定H 2 O 2 时,滴定至粉红色为终点,滴定完成后5min发现溶液粉红色消失,其原因是 ( )